Design and capabilities
A loitering munition pairs an unmanned airframe, usually propeller-driven and guided by inertial navigation and GPS, with an integral warhead, and is designed either to circle a search area until it finds a target or to fly a direct route to a pre-set coordinate before diving in. That combination separates it from a cruise or ballistic missile, which is purpose-built as a one-shot weapon with dedicated rocket or jet propulsion and typically no independent loiter capability. Within the category, tactical types built for close battlefield use - Russia's Lancet, at a 12-kilogram takeoff weight and a range of 40 to 80 kilometres depending on variant - sit at one end. Long-range strategic types built to reach cities and infrastructure hundreds or thousands of kilometres away - Iran's Shahed-136 and Russia's licence-built Geran-2, at around 200 kilograms and up to 2,500 kilometres range - sit at the other. Decoy and hybrid subtypes, such as Russia's Gerbera and Ukraine's Chaika, occupy a middle ground: airframes built to mimic strike types visually while carrying little or no warhead.
Operational history
Loitering munitions saw early operational use in the 2019 strikes on Saudi oil facilities and have since become a defining weapon of the Russia-Ukraine war, used at scale by both sides for reconnaissance-guided strikes, infrastructure targeting, and, increasingly, as cheap decoys meant to exhaust an opponent's more expensive air-defence interceptors.
AirVeto context
The slow speed and propeller-driven design common to most loitering munitions - typically 100 to 200 km/h, well below a cruise missile's several hundred - makes them substantially more susceptible to wind drift, both in their intended flight path and, more critically for AirVeto's purpose, in cases where GPS jamming, spoofing, or engine failure sends one off course. That mechanical vulnerability is why wind-field modelling is a meaningful monitoring tool for this weapon category specifically, and it is why this glossary treats loitering munitions as a distinct class rather than folding them into a general drone or missile category. The 20 August 2025 Osiny incident in Poland - a Shahed/Geran-type munition that remained roughly 100 kilometres inside Polish territory before crashing - remains AirVeto's clearest illustrative case for the category as a whole.